			*{
				margin: 0;
				padding: 0;
			}
			.logo{
				border: 0ch solid;
				max-width: 200px;
				min-width: 200px;
				max-height:100px;
				min-height: 100px;
				float: left;
				margin: 0 0 0 100px;
			}
			.logo img{
				width: 200px;
				height: 100px;
			}
			.nav{
				border: 0 solid;
				height: 100px;
				position: fixed;
				
			}
			ul>li{
				display: inline-block;
				font-size: 20px;
				font-family: '黑体';
				margin: 30px 70px;
				padding: 0;
			    height: 100px;
			    border: 0px solid;
			    line-height: 40px;
			    text-align: center;
			    color: #ffffff;
			    cursor: pointer;/*手形鼠标指针*/

			}
			li>a{
				text-decoration: none;
				color: black;
			}
			
			nav ul {
			  display: flex;
			  list-style-type: none;
			  padding: 0;
			  margin: 0;
			}
			
			nav ul li {
			  margin-right: 20px;
			  width: 100px;
			}
			
			nav ul li a {
			  color: black;
			  text-decoration: none;
			}
			img {
			  max-width: 100%;
			  height: auto;}
			.logo img {
			    float: left;
			}
			ul,ol{     list-style-type: none;}
			ol a{      color: #fff;
			           text-decoration: none;
			}
			ol>li:hover{     background-color: #888888;}
			ul>li{    	
					   position: relative;
			}
			ol{
				position: absolute;
				 list-style-type: none;
			}
			ol{display: none;}/*隐藏下拉菜单---------*/
			ul>li:hover ol{display: block;}/*弹出下拉列表------------*/
			
			/*header中logo和导航栏的样式-------------------------------------------------------------*/
			* {
			    box-sizing: border-box;
			    margin: 0;
			    padding: 0;
			}
			.all{
				width: 100%;
				border: 0 solid;
			}
			html, body {
			    height: 100%;  /* 1. 需要将页面的高度设置成浏览器可视区域的高度 */
			}
			#container {
			    min-height: 100%; /* 2. 需要将容器的高度设置成100% */
			    position: relative; /* 3. 容器的position设置为relative，给子元素定位提供基点 */
			}
			header {
			    padding: 0;
				margin: 0;
				min-height: 100px;
				max-height: 100px;
				background-color: #47CBFF;
			}
footer {
			    position:relative;
			    bottom: 0; /* 4. 设置页脚position为absolute之后，再将其bottom值设为0，即可使其处于页面的底部 */
			    width: 100%;
			    background-color: #47CBFF;
				color: #FFF;
				margin: 0;
				padding: 0;
				min-height: 100px;
				max-height: 100px;
			}
			.footer1{
				border: 0 solid;
				max-width: 200px;
				min-width: 200px;
				max-height:100px;
				min-height: 100px;
				float: left;
				margin: 0 0 0 100px;
			}
			.footer1 img{
				width: 200px;
				height: 100px;
			}
			span{
				text-decoration: none;
				color: #aaa;
				font-size: 20px;
				font-family: '黑体';
				margin: auto 100px;
				line-height: 100px;
			}
			.footer2{
				border: 0 solid;
				height: 100px;
				float: right;
			}
			h4{
				text-align: center;
				font-size: 20px;
				font-family: '黑体';
				color:#aaa;
				margin:40px 360px 40px 40px;
			}
			.footer3{
				border: 0 solid;
				height: 100px;
				float: right;
				margin-right: 120px;;
			}
			.footer3 img{
				object-fit: fill;
				height: 40px;
				width: 40px;
				margin: 30px 10px;
			}
			/*底部设置----------------------------------------*/

			.jrtj{
				border: 0 solid;
				height:200px ;
				width: 200px;
			}
			.jrtj img{
				object-fit: fill;
				height:200px ;
				width: 200px;
			}
			/*今日推荐小弹窗--------------------------------------*/